Alarm



FIG. 1 is a front elevational view of an alarm showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a left side elevational view the right side being a mirror image thereof,

FIG. 6 is a perspective view thereof; and

FIG. 7 is a cross-sectional view thereof, taken along line 7--7 of FIG. 4. 

The ornamental design for an alarm, as shown and described. 